/Engine/Source/Runtime/Engine/Classes/Components/LineBatchComponent.h
Draw a cone
void DrawCone ( const FVector & Origin, const FVector & Direction, float Length, float AngleWidth, float AngleHeight, int32 NumSides, [FLinearColor](API\Runtime\Core\Math\FLinearColor) DrawColor, float LifeTime, uint8 DepthPriority, float Thickness, uint32 BatchID )